title = {Cost minimisation and reward maximisation. A neuromodulating minimal disturbance system using anti-hebbian spike timing-dependent plasticity.},
  author = {K.M. Parussel and L.S. Smith},
  booktitle = {Proceedings of the Symposium on Agents that Want and Like: Motivational and Emotional roots of Cognition and Action at the AISB-05 conference},
  pages = {98-101},
  year = {2005},
  publisher = {The society for the study of artificial intelligence and the simulation of behaviour},
  isbn = {1 902956 41 7},